113001313 has 4 divisors (see below), whose sum is σ = 116897940. Its totient is φ = 109104688.

The previous prime is 113001311. The next prime is 113001331. The reversal of 113001313 is 313100311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313100311 = 23 ⋅13613057.

It can be written as a sum of positive squares in 2 ways, for example, as 87478609 + 25522704 = 9353^2 + 5052^2 .

It is a cyclic number.

It is not a de Polignac number, because 113001313 - 2¹ = 113001311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113001293 and 113001302.

It is not an unprimeable number, because it can be changed into a prime (113001311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1948270 + ... + 1948327.

It is an arithmetic number, because the mean of its divisors is an integer number (29224485).

Almost surely, 2^113001313 is an apocalyptic number.

It is an amenable number.

113001313 is a deficient number, since it is larger than the sum of its proper divisors (3896627).

113001313 is an equidigital number, since it uses as much as digits as its factorization.

113001313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3896626.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 113001313 is about 10630.2075708803. The cubic root of 113001313 is about 483.4606852155.

Adding to 113001313 its reverse (313100311), we get a palindrome (426101624).

The spelling of 113001313 in words is "one hundred thirteen million, one thousand, three hundred thirteen".